{"cve":"CVE-2013-4651","nvd":{"published":"2013-08-01T13:32:26.067","modified":"2026-06-16T23:57:39.617","status":"Modified","description":"Siemens Scalance W7xx devices with firmware before 4.5.4 use the same hardcoded X.509 certificate across different customers' installations, which makes it easier for remote attackers to conduct man-in-the-middle attacks against SSL sessions by leveraging the certificate's trust relationship.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-255"],"references":["http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-120908.pdf","http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-120908.pdf"],"products":["siemens:scalance_w700_series_firmware","siemens:scalance_w744-1","siemens:scalance_w744-1pro","siemens:scalance_w746-1","siemens:scalance_w746-1pro","siemens:scalance_w747-1","siemens:scalance_w747-1rr","siemens:scalance_w784-1","siemens:scalance_w784-1rr","siemens:scalance_w786-1pro","siemens:scalance_w786-2pro","siemens:scalance_w786-2rr","siemens:scalance_w786-3pro","siemens:scalance_w788-1pro","siemens:scalance_w788-1rr","siemens:scalance_w788-2pro","siemens:scalance_w788-2rr"],"source":"nvd","synced_at":"2026-10-19T20:29:16.037019470+00:00"},"epss":{"cve":"CVE-2013-4651","score":0.00951,"percentile":0.61294,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}